JP2005351277A5 - - Google Patents
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- Publication number
- JP2005351277A5 JP2005351277A5 JP2005169330A JP2005169330A JP2005351277A5 JP 2005351277 A5 JP2005351277 A5 JP 2005351277A5 JP 2005169330 A JP2005169330 A JP 2005169330A JP 2005169330 A JP2005169330 A JP 2005169330A JP 2005351277 A5 JP2005351277 A5 JP 2005351277A5
- Authority
- JP
- Japan
- Prior art keywords
- trailing edge
- edge cooling
- per inch
- distance
- airfoil
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000001816 cooling Methods 0.000 claims 43
- 238000009828 non-uniform distribution Methods 0.000 claims 2
- 210000001699 lower leg Anatomy 0.000 claims 1
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/865,471 US7165940B2 (en) | 2004-06-10 | 2004-06-10 | Method and apparatus for cooling gas turbine rotor blades |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005351277A JP2005351277A (ja) | 2005-12-22 |
JP2005351277A5 true JP2005351277A5 (de) | 2008-07-24 |
Family
ID=35455190
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005169330A Pending JP2005351277A (ja) | 2004-06-10 | 2005-06-09 | ガスタービンロータブレードを冷却するための方法及び装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7165940B2 (de) |
JP (1) | JP2005351277A (de) |
CN (1) | CN1707069B (de) |
DE (1) | DE102005026525A1 (de) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7387492B2 (en) * | 2005-12-20 | 2008-06-17 | General Electric Company | Methods and apparatus for cooling turbine blade trailing edges |
US7934906B2 (en) * | 2007-11-14 | 2011-05-03 | Siemens Energy, Inc. | Turbine blade tip cooling system |
FR2924155B1 (fr) * | 2007-11-26 | 2014-02-14 | Snecma | Aube de turbomachine |
US8096771B2 (en) * | 2008-09-25 | 2012-01-17 | Siemens Energy, Inc. | Trailing edge cooling slot configuration for a turbine airfoil |
US8632297B2 (en) * | 2010-09-29 | 2014-01-21 | General Electric Company | Turbine airfoil and method for cooling a turbine airfoil |
JP2012189026A (ja) * | 2011-03-11 | 2012-10-04 | Ihi Corp | タービン翼 |
US9051842B2 (en) | 2012-01-05 | 2015-06-09 | General Electric Company | System and method for cooling turbine blades |
US9297262B2 (en) * | 2012-05-24 | 2016-03-29 | General Electric Company | Cooling structures in the tips of turbine rotor blades |
US20140064983A1 (en) * | 2012-08-31 | 2014-03-06 | General Electric Company | Airfoil and method for manufacturing an airfoil |
US9790801B2 (en) | 2012-12-27 | 2017-10-17 | United Technologies Corporation | Gas turbine engine component having suction side cutback opening |
DE102013219814B3 (de) * | 2013-09-30 | 2014-11-27 | Deutsches Zentrum für Luft- und Raumfahrt e.V. | Axialverdichter |
WO2015147672A1 (en) * | 2014-03-27 | 2015-10-01 | Siemens Aktiengesellschaft | Blade for a gas turbine and method of cooling the blade |
US9810072B2 (en) | 2014-05-28 | 2017-11-07 | General Electric Company | Rotor blade cooling |
US9638046B2 (en) | 2014-06-12 | 2017-05-02 | Pratt & Whitney Canada Corp. | Airfoil with variable land width at trailing edge |
EP2980357A1 (de) * | 2014-08-01 | 2016-02-03 | Siemens Aktiengesellschaft | Gasturbinenschaufelhinterkante |
JP6345319B1 (ja) * | 2017-07-07 | 2018-06-20 | 三菱日立パワーシステムズ株式会社 | タービン翼及びガスタービン |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3420502A (en) * | 1962-09-04 | 1969-01-07 | Gen Electric | Fluid-cooled airfoil |
US4303374A (en) | 1978-12-15 | 1981-12-01 | General Electric Company | Film cooled airfoil body |
FR2476207A1 (fr) * | 1980-02-19 | 1981-08-21 | Snecma | Perfectionnement aux aubes de turbines refroidies |
US4601638A (en) | 1984-12-21 | 1986-07-22 | United Technologies Corporation | Airfoil trailing edge cooling arrangement |
US4664597A (en) | 1985-12-23 | 1987-05-12 | United Technologies Corporation | Coolant passages with full coverage film cooling slot |
US4726104A (en) * | 1986-11-20 | 1988-02-23 | United Technologies Corporation | Methods for weld repairing hollow, air cooled turbine blades and vanes |
SU1615396A1 (ru) * | 1989-01-02 | 1990-12-23 | Предприятие П/Я В-2504 | Охлаждаема лопатка газовой турбины |
JP3142850B2 (ja) * | 1989-03-13 | 2001-03-07 | 株式会社東芝 | タービンの冷却翼および複合発電プラント |
US5176499A (en) * | 1991-06-24 | 1993-01-05 | General Electric Company | Photoetched cooling slots for diffusion bonded airfoils |
JPH0814001A (ja) * | 1994-06-29 | 1996-01-16 | Toshiba Corp | ガスタービン翼 |
US5503529A (en) | 1994-12-08 | 1996-04-02 | General Electric Company | Turbine blade having angled ejection slot |
US5503527A (en) | 1994-12-19 | 1996-04-02 | General Electric Company | Turbine blade having tip slot |
EP0959228B1 (de) | 1998-05-20 | 2003-06-25 | ALSTOM (Switzerland) Ltd | Gestaffelte Anordnung von Filmkühlungsbohrungen |
US6106231A (en) * | 1998-11-06 | 2000-08-22 | General Electric Company | Partially coated airfoil and method for making |
US6174135B1 (en) * | 1999-06-30 | 2001-01-16 | General Electric Company | Turbine blade trailing edge cooling openings and slots |
US6634858B2 (en) * | 2001-06-11 | 2003-10-21 | Alstom (Switzerland) Ltd | Gas turbine airfoil |
US6851924B2 (en) * | 2002-09-27 | 2005-02-08 | Siemens Westinghouse Power Corporation | Crack-resistance vane segment member |
US6942449B2 (en) * | 2003-01-13 | 2005-09-13 | United Technologies Corporation | Trailing edge cooling |
-
2004
- 2004-06-10 US US10/865,471 patent/US7165940B2/en not_active Expired - Lifetime
-
2005
- 2005-06-08 DE DE102005026525A patent/DE102005026525A1/de not_active Ceased
- 2005-06-09 JP JP2005169330A patent/JP2005351277A/ja active Pending
- 2005-06-10 CN CN2005100765536A patent/CN1707069B/zh not_active Expired - Fee Related
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